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WO2011058070A1 - Dispositif de clapet de soupape - Google Patents

Dispositif de clapet de soupape Download PDF

Info

Publication number
WO2011058070A1
WO2011058070A1 PCT/EP2010/067235 EP2010067235W WO2011058070A1 WO 2011058070 A1 WO2011058070 A1 WO 2011058070A1 EP 2010067235 W EP2010067235 W EP 2010067235W WO 2011058070 A1 WO2011058070 A1 WO 2011058070A1
Authority
WO
WIPO (PCT)
Prior art keywords
bearing
valve
housing
shaft
valve axis
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/EP2010/067235
Other languages
German (de)
English (en)
Inventor
Thomas Weidner
Rico Weinert
Alexander Schinko
Marcel Womann
Karlheinz Reichling
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tenneco GmbH
Original Assignee
Heinrich Gillet GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Heinrich Gillet GmbH filed Critical Heinrich Gillet GmbH
Priority to US13/508,996 priority Critical patent/US10041419B2/en
Priority to CN201080061036.0A priority patent/CN102695869B/zh
Publication of WO2011058070A1 publication Critical patent/WO2011058070A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D9/00—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits
    • F02D9/08—Throttle valves specially adapted therefor; Arrangements of such valves in conduits
    • F02D9/10—Throttle valves specially adapted therefor; Arrangements of such valves in conduits having pivotally-mounted flaps
    • F02D9/1035—Details of the valve housing
    • F02D9/104—Shaping of the flow path in the vicinity of the flap, e.g. having inserts in the housing
    • F02D9/1045—Shaping of the flow path in the vicinity of the flap, e.g. having inserts in the housing for sealing of the flow in closed flap position, e.g. the housing forming a valve seat
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D9/00—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits
    • F02D9/08—Throttle valves specially adapted therefor; Arrangements of such valves in conduits
    • F02D9/10—Throttle valves specially adapted therefor; Arrangements of such valves in conduits having pivotally-mounted flaps
    • F02D9/1005—Details of the flap
    • F02D9/102—Details of the flap the flap having movable parts fixed onto it
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
    • F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
    • F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
    • F16K1/20—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation arranged externally of valve member
    • F16K1/2042—Special features or arrangements of the sealing
    • F16K1/2057—Special features or arrangements of the sealing the sealing being arranged on the valve seat
    • F16K1/2071—Special features or arrangements of the sealing the sealing being arranged on the valve seat and being forced into sealing contact with the valve member by a spring or a spring-like member
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
    • F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
    • F16K1/22—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
    • F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
    • F16K1/22—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
    • F16K1/226—Shaping or arrangements of the sealing
    • F16K1/2263—Shaping or arrangements of the sealing the sealing being arranged on the valve seat
    • F16K1/2266—Shaping or arrangements of the sealing the sealing being arranged on the valve seat and being forced into sealing contact with the valve member by a spring or a spring-like member
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/0318—Processes
    • Y10T137/0402—Cleaning, repairing, or assembling
    • Y10T137/0491—Valve or valve element assembling, disassembling, or replacing
    • Y10T137/0525—Butterfly valve

Definitions

  • the invention relates to a valve flap device comprising at least one valve housing and a shaft rotatable about a valve axis with a bearing surface for a bearing in the radial direction to the valve axis and with a shaft shoulder for mounting in the axial direction to the valve axis.
  • the Ventilklap ⁇ pen device comprises a shaft in the valve housing bearing supporting element with a sliding bearing surface for the Lagerflä ⁇ surface of the shaft and having a support surface for the shaft shoulder, wherein the bearing element is supported in both axial directions displaceable in the bearing housing. It is provided on the valve housing fixed bearing housing, in which the shaft and the bearing element are arranged, which serves for the radial mounting of the bearing element. Via a spring element, the bearing element relative to the Lagerge ⁇ housing is biased in the axial direction of the shaft shoulder.
  • valve device in EP 1 887 200 AI ⁇ written , which has a valve flap for flow control.
  • the valve flap can be controlled by an electric drive with a drive shaft.
  • the valve shaft is connected via a torsion spring with the drive shaft.
  • the valve shaft is mounted in the bearing housing via a bearing.
  • an exhaust pipe valve is described with a housing and a bearing sleeve, which is fixed in the housing in the axial and radial directions.
  • the valve stem is rotatable in the bearing sleeve arranged.
  • the valve plate is attached to the valve spindle.
  • a throttle valve shaft is ⁇ written , which is mounted in bearing sleeves, which are loaded under spring force against axial walls of the housing.
  • the bearing sleeves are radially displaceable within a housing recess to compensate for deviations between the stop surfaces and the throttle shaft bearing or the holes by adjusting the position or radial displacement of the bearing sleeves.
  • DE 10 2004 032 845 AI describes a generic valve flap, which is prestressed in the valve housing three times and in which the bearing of the shaft to compensate for thermal movements of the valve flap in the axial direction in the bearing housing is axially movable. It is vorgese ⁇ hen to store the shaft in the bearing housing via two bearing body, egg ⁇ nen bearing ring and a socket, with both bearing bodies rotate with the shaft in the bearing housing. For this purpose, a corresponding sliding pair or at least a slight friction between the bearing bodies and the bearing housing is given.
  • the invention has for its object to form a valve ⁇ flap device and arrange in such a way that the storage of the shaft is sufficiently dense even for gaseous media and at the same time a simple La ⁇ delay is ensured.
  • the bearing element is designed as a separate component, which is coupled with respect to the circumferential direction about the valve axis with the bearing housing, so that the rela- tive position between the bearing element and the bearing housing when rotating the shaft in the circumferential direction around the valve axis does not change.
  • the bearing element rests in a direction parallel to the valve axis on the shaft shoulder, because in addition to the radial abutment of the shaft on the bearing element a second contact surface ⁇ and thus formed as a further sealing surface between the shaft and the bearing element becomes.
  • the spring element acts between the bearing element and the bearing housing and the bearing element in the direction of the valve axis in the bearing housing is movable and biased by the spring element parallel to the valve axis in the direction of the shaft shoulder. Due to the possibility of biasing the bearing element biased in the axial direction, the axial bearing forces of the shaft are given approximately constant in all possible temperature ranges.
  • valve flap which is mounted in the axial direction and in the radial direction to the valve axis via a bearing pin in the valve housing, wherein the bearing pin are biased indirectly via the valve flap and the shaft via the spring element in the axial direction.
  • ge ⁇ ensures that neither the valve flap nor other Bau ⁇ parts rattle or wobble during operation.
  • the valve flap forms a self-supporting element.
  • the first end of the shaft forms a receptacle for securing a valve flap and on the opposite in the direction of the valve axis second end a recess or a flap plate for connecting a Antriebsvor ⁇ direction is provided for the valve flap.
  • a recess or a flap plate for connecting a Antriebsvor ⁇ direction is provided for the valve flap.
  • Between the two ends of the bearing surface is provided in the central region of the shaft.
  • a spring is arranged on the recess of the shaft, wherein the spring connects the shaft with a drive shaft of a drive device about the valve axis torsionally elastic and the spring against the shaft in the direction of the valve axis the drive shaft decoupled, the recess formed in the form of a groove and in the radial direction of the Ven- tilachse is arranged that a rod-shaped portion of the spring due to a bias of the spring in the direction of the valve axis without play and positively rests in a direction perpendicular to the valve axis of the groove.
  • the shaft is biased by the spring element or the disc spring assembly anyway in the axial direction, ie in a direction parallel to the valve axis.
  • the spring is biased in the axial direction against the shaft, whereby a backlash-free system and thus a backlash-free control of the valve flap is possible.
  • the groove has two in Be ⁇ train to a groove axis opposite groove flanks, wherein the respective groove flank respect to a normal to the valve axis by an angle a with an amount of 45 degrees and smaller than 90 degrees is greater arranged.
  • ⁇ by a clamping between the spring and the shaft is made possible, which is effected solely by the force of the spring. An additional mechanical attachment of the spring to the shaft is not necessary.
  • At least a part of the inner side of the bearing housing and at least a part of the outer surface of the bearing element have geometrically similar cross-sectional shapes on ⁇ which are not rotationally symmetrical to the valve axis and are aligned parallel to the valve axis, so that a rotation the two bodies against each other can be counteracted by a variety of forms of housings and bearing elements.
  • At least one in the axial direction is formed on the outer surface of the bearing element. extending bead is provided and on the inside of the bearing housing at least one bead receiving and extending in the axial direction groove is introduced, wherein the bead forms a positive rotation ⁇ fuse in the groove.
  • the outer surface of the La ⁇ gerelements have at least a flat and parallel to the valve axis arranged portion and an inner side of the bearing housing at least one planar and parallel to the valve axis portion and the area is applied to the portion, thereby forming a form ⁇ conclusive Anti-rotation is formed.
  • the outer surface has a square cross-section in a plane perpendicular to the valve axis, the four corner regions each having an outer radius R between 0.5 mm and 50 mm. This symmetrical shape is easy to manufacture and ensures sufficient positive locking.
  • the bearing housing has a housing opening through which the shaft is passed, wherein a shoulder is provided on the housing opening and the spring element designed as a plate spring rests tightly against the shoulder.
  • the paragraph has an inwardly directed bead and the spring element in a direction parallel to the valve axis can be applied to the bead.
  • the use of a plate spring package is made possible as a spring element, which ensures a bias and at the same time an additional seal of the shaft in the bearing housing through the labyrinth of the individual disc springs.
  • the basic principle according to the invention is based on a double bearing of the shaft, while the shaft is only once about the one bearing element in the radial direction in the bearing housing and the valve flap medium or directly stored only once in the valve housing in the radial direction.
  • the bearing element is formed of a ceramic or of a metal alloy for plain bearings.
  • the bearing housing is firmly and materially connected to the valve housing or the bearing housing is formed integrally and material identical to the valve housing.
  • valve flap device with a shaft, a valve axis, a housing, a bearing element, a spring element, a valve flap and a valve housing in egg ⁇ nem cross section parallel to the valve housing.
  • Figure 2 is an illustration of a valve flap device of Figure 1 in a cross-section A-A at right angles to the valve housing.
  • FIG. 1 is a detail view of FIG. 1;
  • FIG. 4 shows the bearing housing in a cross-section at right angles to the valve axis
  • FIG. 5 shows the bearing element in a cross-section at right angles to the valve axis
  • Figure 6 shows one end of the shaft with a V-shaped recess and a portion of a spring in a cross section parallel to the valve axis;
  • Figure 7a is a perspective view of a bearing ⁇ pin
  • FIG. 7b the bearing pin in a cross-section at right angles to the valve axis
  • Figure 8 is an exploded view of FIG. 1 without the
  • FIG. 9 shows the valve flap device according to FIG. 1 with a drive device and a spring for coupling the shaft to a drive shaft;
  • Figure 10 is an illustration of the housing and the Ventilge ⁇ housing supplemented by a bridge housing and a Motorgetude- Figure 11 is a perspective view of a spring with a straight portion;
  • FIG. 12 shows the valve housing with a depression in one
  • Figure 13 is a representation of the bearing housing in section with grooves for a positive connection
  • Figure 14 is a plan view of a bearing element with beads for positive locking
  • Figure 15 is a sectional view of a bearing housing according to
  • FIG. 16 shows a bearing element according to FIG. 14 arranged coaxially with the bearing housing.
  • valve flap device which, in addition to a shaft 1 mounted in a bearing housing 2 via a bearing element 4, also comprises a valve flap 5 with a bearing pin 3 and a valve housing 6.
  • the cross section is parallel to the valve housing 6, ie in the flow direction S of the medium.
  • valve flap 5 rotates about a valve axis 10 in a rotational range of up to 90 degrees and is shown in Figs. 1 and 2 in a position in which the tube cross-section of the valve housing 6 is almost closed.
  • 2 shows a sectional view AA ⁇ according to FIG. 1, at right angles to the flow direction S in the valve housing 6.
  • the shaft 1 rotates about the valve axis 10 and has at one end 13 a receptacle 12 for the valve flap 5.
  • a recess 16 for a spring 9 shown in more detail in Fig. 6 and 9 is provided.
  • the recess 16 is formed as a groove with a V-shape and has correspondingly two groove flanks 160, which are arranged parallel to a groove axis 161.
  • the shaft 1 has a bearing surface 14 shown in more detail in Fig. 8, via which the shaft 1 is mounted rotatably in the radial direction to the valve axis 10 about the valve axis 10.
  • a separate bearing element 4 is provided in the form of a plain bearing bush, which is mounted in the bearing housing 2 and the shaft 1 surrounds the sliding bearing surface 40 fully.
  • the basic principle according to the invention requires a sealed bearing arrangement for the valve flap 5 relative to the valve housing 6 so that no gaseous medium can escape through the bearing housing 2 through the bearing.
  • the shaft 1 is sealed against the bearing element 4.
  • a shaft shoulder 11 is provided in addition to the bearing surface 14, to which partially the sliding bearing surface 40 and the support surface 42 (FIG.
  • the bearing element 4 is applied correspondingly tight, the bearing element 4 is pressed or biased by a trained as a plate spring assembly spring element 7 in a direction parallel to the valve axis 10 with the support surface 42 against the shaft shoulder 11.
  • This bias is transmitted from the shaft 1 to the valve flap 5 and the bearing pin 3 on the valve housing 6.
  • the order of the individual transmission elements is shown in Fig. 8 in an exploded view.
  • the bearing element 4 and the bearing pin 3 thereby realize a two-point bearing which receives radial and axial forces in relation to the valve axis 10.
  • the valve housing 6, as shown in more detail in FIGS. 1, 9 and 12, has a depression 60 in relation to the base diameter 61 (FIG. 10), in which the bearing pin 3 is mounted.
  • the bearing housing 2 has a shoulder 20 on which the plate spring packet 7 rests in the axial direction, ie in a direction parallel to the valve axis 10.
  • the shoulder 20 is tapered relative to the inner diameter 22 of the bearing housing 2 and at the same time forms a housing opening 23, through which the shaft 1 is guided in the direction of a drive device 8 shown in more detail in FIG.
  • the individual disc springs of the disc spring package 7 are close to each other and are mounted on the inside 21 of the bearing housing 2 such that a sufficiently dense component from ⁇ close is given here. Between the plate spring assembly 7 and the shaft 1, a sufficient clearance is provided so that friction between the shaft 1 and the disc spring assembly 7 and the individual disc spring elements 7 is avoided.
  • the bearing element 4 is mounted movably in the bearing housing 2 in the axial direction. In the radial direction, the bearing element 4 bears with its sliding bearing surface 40 on the shaft 1. In the direction of the shaft shoulder 11, the bearing element 4 rests with its support surface 42 against the shaft 1. However, so that a defined storage is achieved, the bearing element 4 ge ⁇ gen twisting about the valve axis 10 is secured in the bearing housing 2, so that no relative movement between the bearing element 4 and the bearing housing 2 can be made in the circumferential direction.
  • a preferred embodiment is shown, according to which the inner side 21 of the bearing housing 2, on which the bearing element 4 is mounted, as well as the outer surface 41 of the bearing element 4, via which the bearing element 4 is mounted in the bearing housing 2, with respect to the valve axis 10 are not rotationally symmetrical.
  • a form fit is formed between the bearing element 4 and the bearing housing 2 in the circumferential direction about the valve axis 10, which prevents a relative rotational movement between the bearing housing 2 and the bearing element 4.
  • the corresponding surfaces 21,41 are formed almost square.
  • the corner regions 211, 411 have a radius R of 5 mm. Between the corner regions 211, 411, a respective section 210 or a region 410 is provided, which is formed in a straight line and just parallel to the valve axis 10.
  • the shaft 1 is coupled with respect to the rotation about the valve axis 10 via a spring 9 with the drive shaft 80 of a drive device 8, so that the rotational movement is guided by the drive shaft 80 via the spring 9 in the shaft 1. In the axial direction, the shaft 1 is completely decoupled from the drive shaft 80.
  • FIGS. 13 to 16 Another preferred embodiment of a rotation lock is shown in FIGS. 13 to 16.
  • the bearing housing 2 according to FIGS. 13 and 15 has two opposing grooves 24, which are embedded parallel to the valve axis 10 in the radial inner surface of the bearing housing 2.
  • the bearing element 4 has two corresponding beads 43, which are formed on the outer surface 41 of the bearing element 4.
  • the bearing element 4 is inserted into the bearing housing 2 in the axial direction, wherein the two beads 43 are received by the two grooves 24.
  • not symmetrical to the valve axis 10 shaping prevents rotation in the circumferential direction, wherein a movement of the bearing element 4 in the bearing housing 2 in the direction of the valve axis 10 is ensured.
  • the V-shaped recess 16 is provided at the end 15 of the shaft 1, on the End face.
  • a similar recess 16 is also provided on the end face of the drive shaft 80.
  • the two mutually symmetrical to the groove axis 161 groove flanks 160 are each inclined to a parallel to the valve axis 10 by an angle of (90-a) degree and close with a normal to the valve axis 10, the angle a.
  • the spring 9 shown in FIG. 11 has a round cross-sectional profile and is straight in a region 90.
  • the length of the region 90 is slightly larger than the diameter of the shaft 1 in the region of the recess 16, so that the spring 9 can be arranged with the region 90 in the recess 16.
  • the region 90 is pressed into the groove bottom of the recess 16 and forms with the groove flanks 160 a clamping connection.
  • the inclination angle of the groove flanks 160 is between 2 and 4 degrees.
  • the width 162 in the groove bottom is smaller than the diameter of the cross-sectional profile of the spring 9 and the depth 163 corresponds to at least half the diameter of the cross-sectional profile of the spring.
  • Fig. 7a and 7b of the bearing pin 3 is shown.
  • the bearing pin 3 essentially forms a rotationally symmetrical truncated cone with a circumferential groove 30 on three sides, in which according to Fig. 1, 2 and 9, the valve flap 5 is mounted.
  • the drive device 8 comprises, in addition to the drive shaft 80, which is connected in a torsionally elastic manner via the spring 9 to the shaft 1, a bridge housing 81, shown in more detail in FIG. 10, via which the valve housing 6 is connected to the motor housing 82. is bound.
  • the motor housing 82 is closed at the top with a housing cover 83, which has a receptacle 830 for a power connection.
  • the bridge housing 81 is placed on the valve housing 6 shown in detail in FIG. In the valve housing 6, the recess 60 is provided for the bearing pin 3.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Lift Valve (AREA)
  • Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
  • Support Of The Bearing (AREA)

Abstract

L'invention concerne un dispositif de clapet de soupape comportant au moins un boîtier de soupape (6) comprenant un arbre (1) présentant une surface de palier (14) et un axe de soupape (10), logé dans le boîtier de soupape (6) au moyen de la surface de palier (14) de manière à tourner autour de l'axe de soupape (10). Le dispositif de clapet de soupape comporte également un élément de palier (4) comprenant une surface de palier de glissement (40), l'arbre (1) s'appuyant contre la surface de palier de glissement (40) au moyen de la surface de palier (14). Le dispositif de clapet de soupape comporte par ailleurs un boîtier de palier (2) prévu sur le boîtier de soupape (6), dans lequel l'élément de palier (4) est logé au moins dans la direction radiale par rapport à l'axe de soupape (10), l'élément de palier (4) présentant une surface extérieure (41) s'appuyant contre le boîtier de palier (2). Le logement de l'arbre (1) doit être suffisamment étanche même pour des fluides gazeux, et assurer en même temps un maintien précis et défini statiquement. A cet effet, l'élément de palier (4) est conçu comme composant séparé accouplé au boîtier de palier (2) par rapport à la direction périphérique autour de l'axe de soupape (10), de telle manière que la position relative entre l'élément de palier (4) et le boîtier de palier (2) ne change pas dans la direction périphérique lors de la rotation de l'arbre (1).
PCT/EP2010/067235 2009-11-10 2010-11-10 Dispositif de clapet de soupape Ceased WO2011058070A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US13/508,996 US10041419B2 (en) 2009-11-10 2010-11-10 Valve flap device
CN201080061036.0A CN102695869B (zh) 2009-11-10 2010-11-10 阀舌门装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102009052423.1 2009-11-10
DE102009052423A DE102009052423B4 (de) 2009-11-10 2009-11-10 Ventilklappenvorrichtung

Publications (1)

Publication Number Publication Date
WO2011058070A1 true WO2011058070A1 (fr) 2011-05-19

Family

ID=43759626

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2010/067235 Ceased WO2011058070A1 (fr) 2009-11-10 2010-11-10 Dispositif de clapet de soupape

Country Status (4)

Country Link
US (1) US10041419B2 (fr)
CN (1) CN102695869B (fr)
DE (1) DE102009052423B4 (fr)
WO (1) WO2011058070A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11384666B2 (en) * 2019-10-30 2022-07-12 Faurecia Emissions Control Technologies, Usa, Llc Adaptive exhaust valve with purpose-designed spring

Families Citing this family (13)

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Publication number Priority date Publication date Assignee Title
DE102011101948B4 (de) * 2010-05-19 2016-08-11 Tenneco Gmbh Verfahren zur Herstellung einer Ventilklappenvorrichtung
DE102011107024B4 (de) * 2011-07-14 2019-02-07 Friedrich Boysen Gmbh & Co. Kg STEUEREINRICHTUNG und Verfahren zur Herstellung derselben
RU2532079C2 (ru) * 2013-02-14 2014-10-27 Открытое акционерное общество холдинговая компания "Коломенский завод" Клапанное устройство с заслонкой
DE102013013387A1 (de) 2013-03-10 2014-09-11 Kohlhage Automotive GmbH & Co. KG Lagerung für eine Welle, insbesondere bei einer Ventileinheit, mit einer solchen Lagerung ausgestattete Ventileinheit und Verfahren zur Herstellung
JP6560866B2 (ja) * 2015-01-14 2019-08-14 株式会社三五 動力伝達装置
DE102015106399A1 (de) 2015-04-27 2016-10-27 Tenneco Gmbh Ventil
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DE102009052423A1 (de) 2011-05-19
US20120280161A1 (en) 2012-11-08
US10041419B2 (en) 2018-08-07
CN102695869A (zh) 2012-09-26
CN102695869B (zh) 2015-01-14

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